Haider Alsaadi Application Test Engineer Allen, TX Cell:  214 254 7276 Email: hayderibrahimh@yahoo.com

An enthusiastic engineer with an open to learn and can do attitude having 5+ year's work
experience in various domains in the areas of Testing/Quality Assurance, Tests, Troubleshooting, Debugging, analyzing, root causing and fixing issues on projects concerned with software's and firmware's for consumer electronics industries. Always looking forward for an opportunity to learn, contribute and grow.

 

Skills:

-          Knowledge in IMS/ SIP architecture ,Signaling and call flows.

-          Knowledge in IMS Diameter protocol.

-          Knowledge in L1, L2, L3 messages.

-          Knowledge in wireless, technology 2G, 3G and LTE.

-          Solid understanding of 3GPP, 3GPP2 specifications

-          Experience in log Analyzing and troubleshooting.

-          Experience in Debugging and creating bug reports.

-          Experience with Spirent/Metrico tools such as Datum.

-          Proven ability to work independently and as a team member

-          Experience with logging tools: QXDM, X-Cal, TEMS, Nemo Outdoor.

-          Experience with log analyzing tools such as:  Nemo Analyze, Actix, TEMS Investigation

-          Experience with Mapping S/W : MapInfo, Microsoft Streets and Trips, Google Earth.

-          Experience defining and integrating technical solutions into  an organization`s strategy, vision, and aspirations

-          Good communication (written and oral) and interpersonal skills, with organizational, multi-tasking, and time-management skills

 

 

 

Work Experience

Sr. SW QA Engineer/ Nvidia / April 2013 _Present

-          Primarily responsible for testing features specific to LTE/WCDMA/GSM protocols with modem firmware releases provided by Development team on daily basis.

-          Developing/executing test strategies and test plans, troubleshooting/analyzing problems,

-          Implemented test cases on mobile devices per cabled interoperability test specifications for CDMA and LTE technologies.

-          Performed VoLTE /IMS test cases and stability for all staged of software developing stages.

-          Executed Static/mobility on throughput performance testing,IFHO, MRAB, IRAT,DRX, SRVCC, CSFB on all GSM,WCDMA & LTE network. (Nation Wide).

-          Performed extensive VoLTE / IMS testing cases on AT&T & T-Mobile networks.

-          Performed automated CS_PS tests using manual and automation tool (Nemo_outdoor/Invex).

-          Perform in-depth analysis of the failed scenarios from functional & performance tests. 

-          Raise issues/concerns for the failures observed during test execution and report the same to system/Development teams.

-          Good understanding in MAC, RLC , Physical layers.

-          Provided teir 1 log analysis for protocol failure in L1/L2/L3, and report bugs to R&D using bugzilla.

-          Verified system software fixes provided by development teams through executing the tests with the modem firmware fix provided.

-          Generate reports on daily basis with a summary of test results displaying the performance of the particular modem firmware release.

-          Experience with AT&T 10776 radio testing.

-          Maintain database of progress of various performance & functional tests along with new feature requirements from customer.

-          Involved in generating log analysis report, using Nemo Analyze software and also writing test scripts.

-          Done test on Metrico/Spirent test center.

 

 

S/W QA Engineer /Jan. 2012 – Mar. 2013/ 3S Network-

Samsung Telecommunication America (STA)

-          Performed voice quality test cases.

-          Execute carrier on different air interfaces GPRS/EGPRS/UMTS.

-          Worked with R&D teams towards resolution of issues reported during field-testing.

-          Performed drive test to gather data for performance comparison of voice and data calls.

-          Supported and resolved customer report issues by site visit, collecting details and analyzing issue.

-          Implement Field tests, mobility tests (IRAT handovers, IMS registration,FOTA tests).

-          Implemented application test for devices for preloaded application thoroughly i.e. testing all setting features of the application and interaction with other applications.

-          Implemented testing on mobile features ( SMS, MMS, Voice quality, navigation)

-          Implemented power consumption tests and test Battery usage life. Implement current consumption test.

-          Captured logs to find out any issues during voice call, data call using.

-          Testing/troubleshooting hardware, software, embedded software used in wireless voice and data networking.

-          Used QXDM and QPST to collect logs and issue new bugs for failed test cases.

-          Performing sanity testing, stability testing, functionality testing, stress testing and feature testing on various devices.

-          Prepare test results data and writes required engineering reports to ensure products compliance with requirements and test plans.

-          Executed black box testing, such as finding S/W glitches and UI errors with application using thorough test cases.

-          Executed carrier (CDMA network operator) test cases for field interoperability Test (FIT) and performance for voice, data (1XRTT, EVDO & LTE) and many other features.

 

RF Optimization Engineer / Mar. 2011 to Jan. 2012

3S network

-          Prepared final presentation PPT report to deliver

-          Experienced in optimizing network using statistics.

-          Generated GNG and Manual reports as per client's requirements.

-          Identified areas with coverage holes and suggesting polygon carves.

-          UMTS Experience with the different RAB services (CS, PS, HSDPA)

-          MapInfo to generate drive routes for SSV/Cluster/IRAT/IFHO/re-drives.

-          Problem identification using L-3 messages and Uplink Downlink measurements.

-          Monitored KPI's like Access failures, Call Drops, Application Drops and RX power.

-          Using ACTIX (Analyzer/Spotlight) for post-processing of data collected using TEMS/Agilent.

-          Recommended changes in Antenna Azimuth, Tilt and height, TX Power based on the analysis.

-          Performed cell designation, neighbor scrub, generating CR for missing neighbors or changes in parameters.

-          Initiated change requests for client to perform changes in: (Azimuth, Power, Tilt, Cell/Node/RNC Parameters) as per drive test data/Terrain to meet Agreed KPI.

 

 

 

 

 

 

 

 

 

UMTS /LTE Drive Team Lead/ Coordinator / Dec. 2010 – Mar. 2011

3S network

-          Supervised Teams among south central region (Arkansas/Texas/Oklahoma UMTS projects).

-          Distributed drive test plans.

-          Managed daily schedule from Ericsson engineers.

-          Created new work space TEMS/Agilent according to client’s requirements.

-          Done inventory for testing tools and license keys.

-          Prepared kits for shipping and managed tracking them nation wide.

 

UMTS Drive Tester Sep. 2010 to Dec. 2010

3S Network

-          Performed stationary and mobility testing using tools such as, TEMS, Agilent, QXDM and on UMTS, and GSM networks in the field.

-          Performed case specific tests for Handovers, IRAT, IFHO, Ping Tests Multi RAB and channel switching services, also; Conduct Scanner drives.

-          Worked on DAS Networks in LTE (Metro PCS project) to perform signal measurements.

-          Identified and reported issues like swapped feeder, low throughput, missing neighbors to UTRAN.

-          Coordinated with Ericsson engineers to resolve issues with identified sites.

 

 

RF Courses and Trainings:

-          VoLTE /IMS, CSFB training course ,June- 2015- at 3G Nets Inc.

-          TEMS /Agilent Drive testing tool, Atoll LTE design , at Ericsson - 2012

-          Actix UMTS/LTE network optimization training – Ericsson  2012

-          NEMO outdoor, NEMO Invex and NEMO analyze training – Antie 2015